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Technology

Enphase Energy announces IQ Microinverters across India

The U.S. headquartered inverter company has mentioned that the new Enphase IQ microinverter enables faster installation and reduce maintenance costs for installers. Moreover, new technology will produce 18% more power and will be 31% lighter and 15% smaller than the current M-Series microinverters.

Solliance achieves 14.5% cell efficiency on perovskite module

Scientists at European solar research organization, Solliance have announced the achievement of 14.5% conversion efficiency on a perovskite module. The module uses a glass substrate, and the efficiency was measured on an aperture area of 144 cm².

Australian researchers unveil new sodium-ion battery design

Scientists from the University of Wollongong in Australia have developed battery cells based on sodium-ion technology which the university says can achieve excellent cycling stability and easily be scaled up to mass production.

Germany’s Fraunhofer ISE announces 33% efficiency for multi-junction solar cell

Together with Austrian equipment manufacturer EVG, Fraunhofer ISE has achieved an efficiency of 33.3% on a multi-junction solar cell. The highlight of the cell is the ultra-thin II-V semiconductor layer. However, it will be a few years before mass production is possible.

German scientists use germanium to improve performance of kesterite solar cells

Although current efficiencies for solar cells based on kesterite do not exceed 12.6%, the use of germanium may enable the development of cells with a higher energy band gap.

US researchers mull zinc oxide as solar cell manufacturing alternative to titanium dioxide

The group of scientists has identified a new process by which holes get trapped in nanoparticles made of zinc oxide.

India is key to world’s sustainable growth – GGGI Interview Part I

Dr. Frank Rijsberman, Director-General, Global Green Growth Institute (GGGI), South Korea, speaks to pv magazine about its ventures in the Indian solar and storage market. Rijsberman outlines that the country’s growing and diversifying economy, with its ambitious renewable targets, can help to capitalize on the demographic dividend. As a result, it can become the world’s primary consumer sustainable growth market.

Sharp hits 25.09% efficiency on full size HJT cell

Japanese electronics giant Sharp has announced the achievement of 25.09% conversion efficiency, from a cell utilizing both heterojunction and back contact technology. The measurement has been validated by Japan Electrical Safety & Environment Technology Laboratories (JET).

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SERIS researchers develop new multi-cSi texturing technique

Scientists from the Solar Energy Research Institute of Singapore (SERIS) have announced the development of a new wet chemical process to allow multi-crystalline Si wafers to be cut with diamond wire saw technology, and subsequently textured to reduce their reflectivity.

A multi-layered battle

Lamination innovation: The ongoing ambition of laminator manufacturers is to develop machines that can deliver high output through a faster lamination process, while simultaneously reducing their footprint by combining several machines into one. However, an in-depth process know-how is essential in order to produce defect-free modules. Which players possess such knowledge?

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